ETpower&reg; 2000LM Zoomable XM-L T6 LED Flashlight Torch + 2 x 3000mAH 18650 Rechargeable Battery + Charger For utdoor Sports Like Cmaping Hiking Fishing Excellent waterproof, suitable for outdoor environment, adverse weather conditions. Made of high quality 6061T aluminum alloy, this flashlight is sturdy and durable enough for long time daily using. Lamp base: CREE, high power LED. With a lifespan of up to 100,000 hours or more, no need to consider replacing the cap for the whole life. Powered by: 1x 18650 or 3x AAA battery,Flashlight Mode: 3 Switch Modes: High / Low / Strobe. Dimensions: Length: 165mm Head Diameter: 40mm Tail Diameter: 28mm